US7430049B2 - Method and device for analyzing the surface of a substrate - Google Patents
Method and device for analyzing the surface of a substrate Download PDFInfo
- Publication number
- US7430049B2 US7430049B2 US10/432,269 US43226904A US7430049B2 US 7430049 B2 US7430049 B2 US 7430049B2 US 43226904 A US43226904 A US 43226904A US 7430049 B2 US7430049 B2 US 7430049B2
- Authority
- US
- United States
- Prior art keywords
- substrate
- test pattern
- scanning
- variations
- image
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related, expires
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/958—Inspecting transparent materials or objects, e.g. windscreens
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Engineering & Computer Science (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Image Analysis (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0015050A FR2817042B1 (fr) | 2000-11-22 | 2000-11-22 | Procede et dispositif d'analyse de la surface d'un substrat |
FR00/15050 | 2000-11-22 | ||
PCT/FR2001/003658 WO2002042715A1 (fr) | 2000-11-22 | 2001-11-21 | Procede et dispositif d'analyse de la surface d'un substrat |
Publications (2)
Publication Number | Publication Date |
---|---|
US20060050284A1 US20060050284A1 (en) | 2006-03-09 |
US7430049B2 true US7430049B2 (en) | 2008-09-30 |
Family
ID=8856740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/432,269 Expired - Fee Related US7430049B2 (en) | 2000-11-22 | 2001-11-21 | Method and device for analyzing the surface of a substrate |
Country Status (9)
Country | Link |
---|---|
US (1) | US7430049B2 (fr) |
EP (1) | EP1336076A1 (fr) |
JP (1) | JP2004514882A (fr) |
KR (1) | KR20030045196A (fr) |
CN (1) | CN100371677C (fr) |
AU (1) | AU2002218393A1 (fr) |
BR (1) | BR0115538A (fr) |
FR (1) | FR2817042B1 (fr) |
WO (1) | WO2002042715A1 (fr) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080316501A1 (en) * | 2005-07-15 | 2008-12-25 | Asahi Glass Company Limited | Shape inspection method and apparatus |
US20120207380A1 (en) * | 2009-10-21 | 2012-08-16 | Saint-Gobain Glass France | Method for analyzing the quality of a glazing unit |
US20120293808A1 (en) * | 2011-01-18 | 2012-11-22 | Arizona Board Of Regents On Behalf Of The University Of Arizona | System and method for non-contact metrology of surfaces |
US8415648B2 (en) | 2008-02-15 | 2013-04-09 | Pilkington Group Limited | Method of determination of glass surface shapes and optical distortion by reflected optical imaging |
US9470641B1 (en) | 2015-06-26 | 2016-10-18 | Glasstech, Inc. | System and method for measuring reflected optical distortion in contoured glass sheets |
US9841276B2 (en) | 2015-06-26 | 2017-12-12 | Glasstech, Inc. | System and method for developing three-dimensional surface information corresponding to a contoured glass sheet |
US9851200B2 (en) | 2015-06-26 | 2017-12-26 | Glasstech, Inc. | Non-contact gaging system and method for contoured panels having specular surfaces |
US9933251B2 (en) | 2015-06-26 | 2018-04-03 | Glasstech, Inc. | Non-contact gaging system and method for contoured glass sheets |
US9952039B2 (en) | 2015-06-26 | 2018-04-24 | Glasstech, Inc. | System and method for measuring reflected optical distortion in contoured panels having specular surfaces |
US9952037B2 (en) | 2015-06-26 | 2018-04-24 | Glasstech, Inc. | System and method for developing three-dimensional surface information corresponding to a contoured sheet |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2830079B1 (fr) * | 2001-09-26 | 2004-04-30 | Holo 3 | Procede et dispositif de mesure d'au moins une grandeur geometrique d'une surface optiquement reflechissante |
JP4645068B2 (ja) | 2004-06-04 | 2011-03-09 | 旭硝子株式会社 | 表面形状の検査方法および検査装置 |
JP4806767B2 (ja) * | 2004-06-10 | 2011-11-02 | 株式会社ホンダロック | 歪み測定方法及び装置 |
CN1308655C (zh) * | 2005-10-13 | 2007-04-04 | 华中科技大学 | 一种二维外形轮廓自扫描投影测量装置 |
US20070146685A1 (en) * | 2005-11-30 | 2007-06-28 | Yoo Woo S | Dynamic wafer stress management system |
DE102006006876A1 (de) | 2006-02-15 | 2007-08-16 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren und Vorrichtung zum Erfassen einer Kontur einer reflektierenden Oberfläche |
US8850980B2 (en) * | 2006-04-03 | 2014-10-07 | Canon Nanotechnologies, Inc. | Tessellated patterns in imprint lithography |
DE102006015792A1 (de) * | 2006-04-05 | 2007-10-18 | Isra Surface Vision Gmbh | Verfahren und System zur Formmessung einer reflektierenden Oberfläche |
US7711182B2 (en) * | 2006-08-01 | 2010-05-04 | Mitsubishi Electric Research Laboratories, Inc. | Method and system for sensing 3D shapes of objects with specular and hybrid specular-diffuse surfaces |
FR2914422B1 (fr) * | 2007-03-28 | 2009-07-03 | Soitec Silicon On Insulator | Procede de detection de defauts de surface d'un substrat et dispositif mettant en oeuvre ledit procede. |
EP1980843A1 (fr) | 2007-04-13 | 2008-10-15 | Essilor International (Compagnie Generale D'optique) | Procédé et appareil de détection de défauts dans des composants optiques |
FR2923006B1 (fr) | 2007-10-29 | 2010-05-14 | Signoptic Technologies | Dispositif optique pour l'observation de details structurels millimetriques ou submillimetriques d'un objet a comportement speculaire |
US9846689B2 (en) | 2008-01-29 | 2017-12-19 | Adobe Systems Incorporated | Method and system to provide portable database functionality in an electronic form |
FR2930030B1 (fr) * | 2008-04-11 | 2012-12-28 | Visuol Technologies | Dispositif de controle de la qualite d'une surface |
JP5633719B2 (ja) * | 2009-09-18 | 2014-12-03 | 学校法人福岡工業大学 | 三次元情報計測装置および三次元情報計測方法 |
JP2011127936A (ja) * | 2009-12-15 | 2011-06-30 | Asahi Glass Co Ltd | 物体の三次元の表面形状の評価方法及び評価装置並びに車両用窓ガラスの製造方法 |
EP2578990B1 (fr) * | 2010-06-07 | 2022-07-20 | AGC Inc. | Dispositif et procédé de mesure de forme, et procédé de fabrication d'une plaque de verre |
KR101311215B1 (ko) * | 2010-11-19 | 2013-09-25 | 경북대학교 산학협력단 | 기판 검사방법 |
FR2974414B1 (fr) | 2011-04-22 | 2013-04-12 | Saint Gobain | Procede d'analyse de la qualite d'un vitrage |
US20140340663A1 (en) * | 2011-09-16 | 2014-11-20 | Asml Netherlands B.V. | Apparatus for Monitoring a Lithographic Patterning Device |
DE102011085322A1 (de) * | 2011-10-27 | 2013-05-02 | Siemens Aktiengesellschaft | Vorrichtung und Verfahren zur Inspektion einer spiegelnden Beschichtung |
CN103185662B (zh) * | 2011-12-30 | 2015-09-09 | 信义汽车玻璃(深圳)有限公司 | 汽车钢化玻璃水波纹检测支架和系统、以及检测方法 |
JP6104662B2 (ja) * | 2013-03-25 | 2017-03-29 | 株式会社東芝 | 計測装置、方法及びプログラム |
FR3015033B1 (fr) | 2013-12-13 | 2015-12-04 | Saint Gobain | Procede et dispositif d'analyse de la surface d'un substrat |
CN104101611A (zh) * | 2014-06-06 | 2014-10-15 | 华南理工大学 | 一种类镜面物体表面光学成像装置及其成像方法 |
TWI593955B (zh) * | 2014-08-18 | 2017-08-01 | 政美應用股份有限公司 | 光偏折檢測模組及使用其檢測及誤差校正之方法 |
WO2019039329A1 (fr) * | 2017-08-22 | 2019-02-28 | 株式会社イシダ | Appareil d'inspection optique et procédé de détection d'anomalie |
CN107707793A (zh) * | 2017-09-26 | 2018-02-16 | 浙江工业大学 | 一种用于表面特征检测的表面图像获取方法 |
CN109916279B (zh) * | 2019-03-04 | 2020-09-22 | Oppo广东移动通信有限公司 | 终端盖板的平整度检测方法、装置、测试机台及存储介质 |
Citations (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3619023A (en) * | 1969-03-04 | 1971-11-09 | Trw Inc | Optical element for generating contour stripes |
US4102578A (en) * | 1975-01-15 | 1978-07-25 | Fuji Photo Optical Co., Ltd. | Method of and apparatus for recording surface irregularity of object |
US4202630A (en) * | 1975-01-15 | 1980-05-13 | Fuji Photo Optical Co., Ltd. | Method of and apparatus for recording surface irregularity of object |
US4653104A (en) | 1984-09-24 | 1987-03-24 | Westinghouse Electric Corp. | Optical three-dimensional digital data acquisition system |
US4794550A (en) * | 1986-10-15 | 1988-12-27 | Eastman Kodak Company | Extended-range moire contouring |
US5202749A (en) | 1988-12-23 | 1993-04-13 | Klaus Pfister | Process and device for observing moire patterns of surfaces to be tested by application of the moire method using phase shifting |
DE4136428A1 (de) | 1991-11-05 | 1993-05-06 | Henning Dr. 7440 Nuertingen De Wolf | Moire-verfahren mit elektronischem analysegitter |
EP0551955A1 (fr) | 1992-01-15 | 1993-07-21 | EUCLID MEDICAL INSTRUMENTS Inc. | Système pour déterminer la topographie d'une surface courbée |
US5307152A (en) | 1992-09-29 | 1994-04-26 | Industrial Technology Institute | Moire inspection system |
DE19519520A1 (de) | 1995-06-02 | 1996-12-05 | Thomas Wolf | Verfahren und Vorrichtung zur Echtzeitbestimmung der Verformung, Dehnung und Kontur eines dreidimensionalen Objektes |
US5608529A (en) | 1994-01-31 | 1997-03-04 | Nikon Corporation | Optical three-dimensional shape measuring apparatus |
US5714832A (en) | 1996-03-15 | 1998-02-03 | Hughes Electronics | Miniature grating device |
US5835223A (en) * | 1996-01-05 | 1998-11-10 | Electronic Packaging Services, Ltd. | System for measuring surface flatness using shadow moire technology |
WO1998055826A2 (fr) | 1997-06-05 | 1998-12-10 | Electronic Packaging Services, Ltd. Co. | Mesure de la planeite d'une surface a l'aide d'une technique des franges moirees et d'un traitement d'image a echelonnement de phase |
US5875029A (en) | 1996-01-19 | 1999-02-23 | Phase Metrics, Inc. | Apparatus and method for surface inspection by specular interferometric and diffuse light detection |
EP0924494A2 (fr) | 1997-12-20 | 1999-06-23 | Jürgen Prof. Dr. Massig | Topomètre pour surfaces réfléchissantes |
US5995224A (en) * | 1998-01-28 | 1999-11-30 | Zygo Corporation | Full-field geometrically-desensitized interferometer employing diffractive and conventional optics |
US6072581A (en) * | 1998-10-30 | 2000-06-06 | Zygo Corporation | Geometrically-desensitized interferometer incorporating an optical assembly with high stray-beam management capability |
EP1065498A2 (fr) | 1999-06-14 | 2001-01-03 | Ford Motor Company | Procédé et appareil pour la détermination de la qualité |
WO2001006210A1 (fr) | 1999-07-14 | 2001-01-25 | Solvision Inc. | Procede et systeme de mesure du relief d'un objet |
-
2000
- 2000-11-22 FR FR0015050A patent/FR2817042B1/fr not_active Expired - Fee Related
-
2001
- 2001-11-21 JP JP2002544607A patent/JP2004514882A/ja active Pending
- 2001-11-21 WO PCT/FR2001/003658 patent/WO2002042715A1/fr active Application Filing
- 2001-11-21 CN CNB018193005A patent/CN100371677C/zh not_active Expired - Fee Related
- 2001-11-21 US US10/432,269 patent/US7430049B2/en not_active Expired - Fee Related
- 2001-11-21 EP EP01997186A patent/EP1336076A1/fr not_active Withdrawn
- 2001-11-21 BR BR0115538-5A patent/BR0115538A/pt not_active Application Discontinuation
- 2001-11-21 KR KR10-2003-7006762A patent/KR20030045196A/ko not_active IP Right Cessation
- 2001-11-21 AU AU2002218393A patent/AU2002218393A1/en not_active Abandoned
Patent Citations (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3619023A (en) * | 1969-03-04 | 1971-11-09 | Trw Inc | Optical element for generating contour stripes |
US4102578A (en) * | 1975-01-15 | 1978-07-25 | Fuji Photo Optical Co., Ltd. | Method of and apparatus for recording surface irregularity of object |
US4202630A (en) * | 1975-01-15 | 1980-05-13 | Fuji Photo Optical Co., Ltd. | Method of and apparatus for recording surface irregularity of object |
US4653104A (en) | 1984-09-24 | 1987-03-24 | Westinghouse Electric Corp. | Optical three-dimensional digital data acquisition system |
US4794550A (en) * | 1986-10-15 | 1988-12-27 | Eastman Kodak Company | Extended-range moire contouring |
US5202749A (en) | 1988-12-23 | 1993-04-13 | Klaus Pfister | Process and device for observing moire patterns of surfaces to be tested by application of the moire method using phase shifting |
DE4136428A1 (de) | 1991-11-05 | 1993-05-06 | Henning Dr. 7440 Nuertingen De Wolf | Moire-verfahren mit elektronischem analysegitter |
EP0551955A1 (fr) | 1992-01-15 | 1993-07-21 | EUCLID MEDICAL INSTRUMENTS Inc. | Système pour déterminer la topographie d'une surface courbée |
US5307152A (en) | 1992-09-29 | 1994-04-26 | Industrial Technology Institute | Moire inspection system |
US5608529A (en) | 1994-01-31 | 1997-03-04 | Nikon Corporation | Optical three-dimensional shape measuring apparatus |
DE19519520A1 (de) | 1995-06-02 | 1996-12-05 | Thomas Wolf | Verfahren und Vorrichtung zur Echtzeitbestimmung der Verformung, Dehnung und Kontur eines dreidimensionalen Objektes |
US5835223A (en) * | 1996-01-05 | 1998-11-10 | Electronic Packaging Services, Ltd. | System for measuring surface flatness using shadow moire technology |
US5875029A (en) | 1996-01-19 | 1999-02-23 | Phase Metrics, Inc. | Apparatus and method for surface inspection by specular interferometric and diffuse light detection |
US5714832A (en) | 1996-03-15 | 1998-02-03 | Hughes Electronics | Miniature grating device |
WO1998055826A2 (fr) | 1997-06-05 | 1998-12-10 | Electronic Packaging Services, Ltd. Co. | Mesure de la planeite d'une surface a l'aide d'une technique des franges moirees et d'un traitement d'image a echelonnement de phase |
US5969819A (en) * | 1997-06-05 | 1999-10-19 | Electronics Packaging Services Ltd. Co. | Measuring surface flatness using shadow moire technology and phase-stepping image processing |
EP0924494A2 (fr) | 1997-12-20 | 1999-06-23 | Jürgen Prof. Dr. Massig | Topomètre pour surfaces réfléchissantes |
US5995224A (en) * | 1998-01-28 | 1999-11-30 | Zygo Corporation | Full-field geometrically-desensitized interferometer employing diffractive and conventional optics |
US6072581A (en) * | 1998-10-30 | 2000-06-06 | Zygo Corporation | Geometrically-desensitized interferometer incorporating an optical assembly with high stray-beam management capability |
EP1065498A2 (fr) | 1999-06-14 | 2001-01-03 | Ford Motor Company | Procédé et appareil pour la détermination de la qualité |
WO2001006210A1 (fr) | 1999-07-14 | 2001-01-25 | Solvision Inc. | Procede et systeme de mesure du relief d'un objet |
Non-Patent Citations (1)
Title |
---|
Y Surrel: "Design of algorithms for phase 10 measurements by the use of phase stepping" Applied Optics, vol. 35, No. 1, pp. 51-60 1996. |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7589844B2 (en) * | 2005-07-15 | 2009-09-15 | Asahi Glass Company, Limited | Shape inspection method and apparatus |
US20080316501A1 (en) * | 2005-07-15 | 2008-12-25 | Asahi Glass Company Limited | Shape inspection method and apparatus |
US8415648B2 (en) | 2008-02-15 | 2013-04-09 | Pilkington Group Limited | Method of determination of glass surface shapes and optical distortion by reflected optical imaging |
US8861831B2 (en) * | 2009-10-21 | 2014-10-14 | Saint-Gobain Glass France | Method for analyzing the quality of a glazing unit |
US20120207380A1 (en) * | 2009-10-21 | 2012-08-16 | Saint-Gobain Glass France | Method for analyzing the quality of a glazing unit |
US9068904B2 (en) * | 2011-01-18 | 2015-06-30 | Arizona Board Of Regents On Behalf Of The University Of Arizona | System and method for non-contact metrology of surfaces |
US20120293808A1 (en) * | 2011-01-18 | 2012-11-22 | Arizona Board Of Regents On Behalf Of The University Of Arizona | System and method for non-contact metrology of surfaces |
US9470641B1 (en) | 2015-06-26 | 2016-10-18 | Glasstech, Inc. | System and method for measuring reflected optical distortion in contoured glass sheets |
US9841276B2 (en) | 2015-06-26 | 2017-12-12 | Glasstech, Inc. | System and method for developing three-dimensional surface information corresponding to a contoured glass sheet |
US9846129B2 (en) | 2015-06-26 | 2017-12-19 | Glasstech, Inc. | System and method for measuring reflected optical distortion in contoured glass sheets |
US9851200B2 (en) | 2015-06-26 | 2017-12-26 | Glasstech, Inc. | Non-contact gaging system and method for contoured panels having specular surfaces |
US9933251B2 (en) | 2015-06-26 | 2018-04-03 | Glasstech, Inc. | Non-contact gaging system and method for contoured glass sheets |
US9952039B2 (en) | 2015-06-26 | 2018-04-24 | Glasstech, Inc. | System and method for measuring reflected optical distortion in contoured panels having specular surfaces |
US9952037B2 (en) | 2015-06-26 | 2018-04-24 | Glasstech, Inc. | System and method for developing three-dimensional surface information corresponding to a contoured sheet |
Also Published As
Publication number | Publication date |
---|---|
JP2004514882A (ja) | 2004-05-20 |
FR2817042B1 (fr) | 2003-06-20 |
KR20030045196A (ko) | 2003-06-09 |
CN1568419A (zh) | 2005-01-19 |
BR0115538A (pt) | 2003-09-02 |
US20060050284A1 (en) | 2006-03-09 |
FR2817042A1 (fr) | 2002-05-24 |
EP1336076A1 (fr) | 2003-08-20 |
AU2002218393A1 (en) | 2002-06-03 |
CN100371677C (zh) | 2008-02-27 |
WO2002042715A1 (fr) | 2002-05-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7430049B2 (en) | Method and device for analyzing the surface of a substrate | |
US11024020B2 (en) | Method and system for automatic quality inspection of materials and virtual material surfaces | |
CN110596129B (zh) | 一种基于图像采集的片状玻璃边缘瑕疵检测系统 | |
EP2102587B1 (fr) | Procédé d'analyse quantitative automatisée d'une déformation de verre de véhicule façonné par imagerie optique réfléchie | |
CA2151344C (fr) | Systeme et methode d'inspection de lentilles de contact | |
KR100399507B1 (ko) | 반사표면코팅부에있는결함을인식평가하는방법 | |
EP1070243B1 (fr) | Procede d'inspection automatique d'objets plans presentant une caracteristique de transmission optique | |
RU2762130C2 (ru) | Система и связанный способ измерения оптических характеристик листа стекла на технологической линии | |
EP1560017A1 (fr) | Dispositif d'inspection de bouteilles en verre | |
EP1560018A1 (fr) | Procede et dispositif de preparation d'une image de reference dans un dispositif d'inspection de bouteilles en verre | |
WO2004013572A1 (fr) | Procede et dispositif d'inspection de formes courbees | |
US7616803B2 (en) | Surface inspection method and apparatus | |
EP0686841A2 (fr) | Système et procédé d'inspection de lentilles | |
US20130162816A1 (en) | Device for measuring the shape of a mirror or of a specular surface | |
JP2818441B2 (ja) | 折曲加工装置 | |
CN116997927A (zh) | 曲面基板气泡检测方法及检测系统 | |
TW202242392A (zh) | 檢查裝置 | |
JP4520794B2 (ja) | 線条検査方法および装置 | |
JPH04194701A (ja) | 画像入力方法およびその装置 | |
JP4756299B2 (ja) | 表面欠陥検査装置 | |
JP3609136B2 (ja) | 半導体装置の検査方法及び装置 | |
Krassnig et al. | Inspection Approach for Automated In-line Defect Detection on Decorated Foil Plates | |
JP2809599B2 (ja) | ガラス板の曲げ検出方法およびその装置 | |
CN116718618A (zh) | 一种玻璃基板表面缺陷检测方法及装置 | |
CN117894702A (zh) | 一种用于检测晶圆表面缺陷的设备和方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: SAINT-GOBAIN GLASS FRANCE, FRANCE Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:BERTIN-MOUROT, THOMAS;DOUCHE, JEAN-PIERRE;GERMOND, DANIEL;AND OTHERS;REEL/FRAME:021250/0728;SIGNING DATES FROM 20030509 TO 20030514 |
|
FPAY | Fee payment |
Year of fee payment: 4 |
|
REMI | Maintenance fee reminder mailed | ||
LAPS | Lapse for failure to pay maintenance fees | ||
STCH | Information on status: patent discontinuation |
Free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
|
FP | Lapsed due to failure to pay maintenance fee |
Effective date: 20160930 |